Johnson perfect at age 40
Roy Halladay's perfect game - Wikipedia
Randy Johnson, Baseball Cards Wiki
May 18, 2004: Randy Johnson pitches a perfect game at age 40 – Society for American Baseball Research
MLB Perfect Games
ESPN on X: On This Date: In 2004, 40-year-old Randy Johnson became the oldest player to throw a perfect game 💪 / X
Randy Johnson, Baseball Cards Wiki
Backyard Baseball League Season 8 (CrazyLegs), Backyard Sports Leagues Wiki
Randy Johnson, Baseball Cards Wiki
Randy Johnson's perfect game - Wikipedia